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Migrate towards using at91_master_clock. Initialize the clocks for

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the serial port class when we set the devclass since it is now
no-longer a compile time constant.  Eliminate the pci include, as it
isn't relevant or necessary.
This commit is contained in:
Warner Losh 2009-01-22 21:56:41 +00:00
parent 3180286fb2
commit 5999bbbf41
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=187602
3 changed files with 12 additions and 5 deletions
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5
sys/arm/at91/uart_bus_at91usart.c
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@ -38,13 +38,12 @@ __FBSDID("$FreeBSD$");
#include <sys/rman.h>
#include <machine/resource.h>
#include <dev/pci/pcivar.h>
#include <dev/uart/uart.h>
#include <dev/uart/uart_bus.h>
#include <dev/uart/uart_cpu.h>
#include <arm/at91/at91rm92reg.h>
#include <arm/at91/at91var.h>
#include "uart_if.h"
@ -103,6 +102,8 @@ usart_at91rm92_probe(device_t dev)
break;
}
sc->sc_class = &at91_usart_class;
if (sc->sc_class->uc_rclk == 0)
sc->sc_class->uc_rclk = at91_master_clock;
return (uart_bus_probe(dev, 0, 0, 0, device_get_unit(dev)));
}

6
sys/arm/at91/uart_cpu_at91rm9200usart.c
View File

@ -35,12 +35,16 @@ __FBSDID("$FreeBSD$");
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/cons.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <machine/bus.h>
#include <dev/uart/uart.h>
#include <dev/uart/uart_bus.h>
#include <dev/uart/uart_cpu.h>
#include <arm/at91/at91rm92reg.h>
#include <arm/at91/at91var.h>
bus_space_tag_t uart_bus_space_io;
bus_space_tag_t uart_bus_space_mem;
@ -60,6 +64,8 @@ uart_cpu_getdev(int devtype, struct uart_devinfo *di)
struct uart_class *class;
class = &at91_usart_class;
if (class->uc_rclk == 0)
class->uc_rclk = at91_master_clock;
di->ops = uart_getops(class);
di->bas.chan = 0;
di->bas.bst = &at91_bs_tag;

6
sys/arm/at91/uart_dev_at91usart.c
View File

@ -45,10 +45,11 @@ __FBSDID("$FreeBSD$");
#include <arm/at91/at91rm92reg.h>
#include <arm/at91/at91_usartreg.h>
#include <arm/at91/at91_pdcreg.h>
#include <arm/at91/at91var.h>
#include "uart_if.h"
#define DEFAULT_RCLK AT91C_MASTER_CLOCK
#define DEFAULT_RCLK at91_master_clock
#define USART_BUFFER_SIZE 128
/*
@ -684,6 +685,5 @@ struct uart_class at91_usart_class = {
at91_usart_methods,
sizeof(struct at91_usart_softc),
.uc_ops = &at91_usart_ops,
.uc_range = 8,
.uc_rclk = DEFAULT_RCLK
.uc_range = 8
};